MARKETAXESS HLDGS INC

Ticker: MKTX CUSIP: 57060D108 Class: COM

BARCLAYS PLC's Holding History (CIK: 0000312069)

Note: Option positions (PUT/CALL) are excluded.

Q4 2025

Shares 27,902 Value ($000) $5,057 Avg Close $169.50 Range $154.80 - $183.58

Q3 2025

Shares 140,760 Value ($000) $36,063 Avg Close $193.45 Range $172.51 - $222.19

Q2 2025

Shares 140,080 Value ($000) $31,285 Avg Close $216.56 Range $190.86 - $229.08

Q1 2025

Shares 129,116 Value ($000) $27,934 Avg Close $206.23 Range $183.82 - $224.26

Q4 2024

Shares 128,751 Value ($000) $29,103 Avg Close $257.54 Range $220.08 - $289.94

Q3 2024

Shares 140,760 Value ($000) $36 Avg Close $228.65 Range $187.70 - $258.10

Q2 2024

Shares 120,798 Value ($000) $24,224 Avg Close $200.47 Range $187.45 - $222.81

Q1 2024

Shares 156,048 Value ($000) $34,214 Avg Close $228.96 Range $194.52 - $282.26

Q4 2023

Shares 139,884 Value ($000) $40,965 Avg Close $233.72 Range $195.99 - $288.33

Q3 2023

Shares 93,586 Value ($000) $19,994 Avg Close $233.55 Range $192.90 - $268.22

Q2 2023

Shares 90,046 Value ($000) $24 Avg Close $286.65 Range $245.65 - $383.62

Q1 2023

Shares 50,737 Value ($000) $20 Avg Close $339.53 Range $266.01 - $381.21

Q4 2022

Shares 76,279 Value ($000) $21 Avg Close $246.25 Range $210.55 - $283.35

Q3 2022

Shares 73,688 Value ($000) $16,394 Avg Close $244.83 Range $207.63 - $267.12

Q2 2022

Shares 58,176 Value ($000) $14,895 Avg Close $260.22 Range $237.15 - $332.85

Q1 2022

Shares 74,248 Value ($000) $25,259 Avg Close $344.01 Range $304.48 - $391.34

Q4 2021

Shares 97,176 Value ($000) $39,965 Avg Close $373.74 Range $323.75 - $410.92

Q3 2021

Shares 87,838 Value ($000) $36,953 Avg Close $434.10 Range $386.93 - $472.28

Q2 2021

Shares 83,076 Value ($000) $38,511 Avg Close $449.61 Range $407.56 - $515.46

Q1 2021

Shares 97,336 Value ($000) $48,466 Avg Close $503.06 Range $444.56 - $555.48

Q4 2020

Shares 82,745 Value ($000) $47,212 Avg Close $513.28 Range $445.05 - $571.70

Q3 2020

Shares 57,244 Value ($000) $27,570 Avg Close $465.37 Range $409.02 - $528.32

Q2 2020

Shares 33,664 Value ($000) $16,863 Avg Close $438.02 Range $297.02 - $495.82

Q1 2020

Shares 30,929 Value ($000) $10,286 Avg Close $327.01 Range $258.83 - $365.21

Q4 2019

Shares 97,218 Value ($000) $36,857 Avg Close $343.80 Range $297.75 - $386.27

Q3 2019

Shares 42,786 Value ($000) $14,012 Avg Close $335.01 Range $297.39 - $394.69

Q2 2019

Shares 51,584 Value ($000) $16,579 Avg Close $270.14 Range $225.08 - $320.72

Q1 2019

Shares 18,916 Value ($000) $4,653 Avg Close $211.23 Range $192.59 - $233.31

Q4 2018

Shares 17,886 Value ($000) $3,780 Avg Close $192.62 Range $159.95 - $215.45

Q3 2018

Shares 16,742 Value ($000) $2,987 Avg Close $178.37 Range $164.65 - $196.55

Q2 2018

Shares 7,274 Value ($000) $1,439 Avg Close $192.09 Range $180.81 - $204.01

Q1 2018

Shares 4,423 Value ($000) $961 Avg Close $190.22 Range $171.07 - $212.71

Q4 2017

Shares 4,590 Value ($000) $926 Avg Close $174.10 Range $158.03 - $190.10

Q3 2017

Shares 698 Value ($000) $128 Avg Close $176.21 Range $159.36 - $192.97

Q2 2017

Shares 2,562 Value ($000) $515 Avg Close $176.15 Range $163.16 - $194.23

Q1 2017

Shares 2,667 Value ($000) $500 Avg Close $166.41 Range $135.53 - $184.55

Q4 2016

Shares 29,253 Value ($000) $4,298 Avg Close $145.60 Range $133.06 - $158.12

Q3 2016

Shares 25,375 Value ($000) $4,202 Avg Close $148.56 Range $129.96 - $163.14

Q2 2016

Shares 50,194 Value ($000) $7,298 Avg Close $121.40 Range $107.26 - $133.06

Q1 2016

Shares 19,207 Value ($000) $2,382 Avg Close $104.04 Range $89.17 - $116.19

Q4 2015

Shares 4,811 Value ($000) $534 Avg Close $92.99 Range $78.27 - $105.44

Q3 2015

Shares 1,870 Value ($000) $172 Avg Close $87.71 Range $79.52 - $94.87

Q2 2015

Shares 2,667 Value ($000) $246 Avg Close $79.87 Range $74.17 - $89.60

Q1 2015

Shares 1,133 Value ($000) $93 Avg Close $71.51 Range $59.68 - $80.40

Q4 2014

Shares 3,064 Value ($000) $218 Avg Close $59.29 Range $54.38 - $66.53

Q3 2014

Shares 1,410 Value ($000) $86 Avg Close $50.63 Range $42.39 - $56.56

Q2 2014

Shares 1,151 Value ($000) $62 Avg Close $48.96 Range $44.53 - $53.88

Q1 2014

Shares 1,533 Value ($000) $91 Avg Close $55.22 Range $51.55 - $60.27

Q4 2013

Shares 3,610 Value ($000) $238 Avg Close $58.63 Range $53.33 - $63.89

Q3 2013

Shares 21,494 Value ($000) $1,268 Avg Close $47.53 Range $41.58 - $55.43

Q2 2013

Shares 30,159 Value ($000) $1,410 Avg Close $38.12 Range $32.31 - $42.94

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2025	27,902	$5,057	$169.50	$154.80 - $183.58
Q3 2025	140,760	$36,063	$193.45	$172.51 - $222.19
Q2 2025	140,080	$31,285	$216.56	$190.86 - $229.08
Q1 2025	129,116	$27,934	$206.23	$183.82 - $224.26
Q4 2024	128,751	$29,103	$257.54	$220.08 - $289.94
Q3 2024	140,760	$36	$228.65	$187.70 - $258.10
Q2 2024	120,798	$24,224	$200.47	$187.45 - $222.81
Q1 2024	156,048	$34,214	$228.96	$194.52 - $282.26
Q4 2023	139,884	$40,965	$233.72	$195.99 - $288.33
Q3 2023	93,586	$19,994	$233.55	$192.90 - $268.22
Q2 2023	90,046	$24	$286.65	$245.65 - $383.62
Q1 2023	50,737	$20	$339.53	$266.01 - $381.21
Q4 2022	76,279	$21	$246.25	$210.55 - $283.35
Q3 2022	73,688	$16,394	$244.83	$207.63 - $267.12
Q2 2022	58,176	$14,895	$260.22	$237.15 - $332.85
Q1 2022	74,248	$25,259	$344.01	$304.48 - $391.34
Q4 2021	97,176	$39,965	$373.74	$323.75 - $410.92
Q3 2021	87,838	$36,953	$434.10	$386.93 - $472.28
Q2 2021	83,076	$38,511	$449.61	$407.56 - $515.46
Q1 2021	97,336	$48,466	$503.06	$444.56 - $555.48
Q4 2020	82,745	$47,212	$513.28	$445.05 - $571.70
Q3 2020	57,244	$27,570	$465.37	$409.02 - $528.32
Q2 2020	33,664	$16,863	$438.02	$297.02 - $495.82
Q1 2020	30,929	$10,286	$327.01	$258.83 - $365.21
Q4 2019	97,218	$36,857	$343.80	$297.75 - $386.27
Q3 2019	42,786	$14,012	$335.01	$297.39 - $394.69
Q2 2019	51,584	$16,579	$270.14	$225.08 - $320.72
Q1 2019	18,916	$4,653	$211.23	$192.59 - $233.31
Q4 2018	17,886	$3,780	$192.62	$159.95 - $215.45
Q3 2018	16,742	$2,987	$178.37	$164.65 - $196.55
Q2 2018	7,274	$1,439	$192.09	$180.81 - $204.01
Q1 2018	4,423	$961	$190.22	$171.07 - $212.71
Q4 2017	4,590	$926	$174.10	$158.03 - $190.10
Q3 2017	698	$128	$176.21	$159.36 - $192.97
Q2 2017	2,562	$515	$176.15	$163.16 - $194.23
Q1 2017	2,667	$500	$166.41	$135.53 - $184.55
Q4 2016	29,253	$4,298	$145.60	$133.06 - $158.12
Q3 2016	25,375	$4,202	$148.56	$129.96 - $163.14
Q2 2016	50,194	$7,298	$121.40	$107.26 - $133.06
Q1 2016	19,207	$2,382	$104.04	$89.17 - $116.19
Q4 2015	4,811	$534	$92.99	$78.27 - $105.44
Q3 2015	1,870	$172	$87.71	$79.52 - $94.87
Q2 2015	2,667	$246	$79.87	$74.17 - $89.60
Q1 2015	1,133	$93	$71.51	$59.68 - $80.40
Q4 2014	3,064	$218	$59.29	$54.38 - $66.53
Q3 2014	1,410	$86	$50.63	$42.39 - $56.56
Q2 2014	1,151	$62	$48.96	$44.53 - $53.88
Q1 2014	1,533	$91	$55.22	$51.55 - $60.27
Q4 2013	3,610	$238	$58.63	$53.33 - $63.89
Q3 2013	21,494	$1,268	$47.53	$41.58 - $55.43
Q2 2013	30,159	$1,410	$38.12	$32.31 - $42.94